Used on c-17a aircraft. 3a thread class right-hand straight pan head style 1.307" grip length 24 thread quantity per inch pin-rivet, threaded-protruding head aluminum surface treated unjf thread series
3a thread class right-hand 1.870" grip length 20 thread quantity per inch hi-kote 1 aluminum coatingb per hi-shear spec.294 aluminum surface treated unjf thread series
3a thread class right-hand 1.995" grip length 20 thread quantity per inch hi-kote 1 aluminum coating per hi-shear.294 aluminum surface treated unjf thread series
Used on C-17. 3a thread class right-hand 1.183" grip length 24 thread quantity per inch pin rivet, threaded aluminum surface treated unjf thread series